This page explains how Neeraj Kar (USATT# 256660)'s rating went from 1290 to 1267 at the TT&M Friday Night Butterfly League event from 7 Jan 2022. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.